As we wrap up twelve hours of Detroit auto show coverage, there's a few loose ends that still need tying up. Like the hotel whose guest list include several journalists and a few bed bugs, for example. But we're all lightweights compared to the man whose statue watches over the proceedings, one Joe Louis, who defended his title 13 times in 29 months. Modern fighters might exhaust themselves with a fight every six months; Louis won all of the battles, and went on to become the patron saint of Detroit sports (that's his fist, from another statue on Jefferson Avenue, in our auto show graphic.) For all we've seen today I keep coming back to that piece of alien technology sitting in a Porsche race car. Markstre302 also found something fascinating about Porsche's flywheel, but for different reasons: